Outside promotion led sign (billboard) is generally the most affordable. CPM's variety between $1-5 with regards to the place and the excellent of the billboard the ad is being placed on. Wire TV will differ and can be between $8 and $25 with regards to CPM. Prices can go much greater though based on what amounts Ad's are purchased in and whether it is for a regional or nationwide viewers. Stations generally has an $8 CPM. On-line ads, usually because they are able of being focused to a more particular viewers, can be between $8 and $45 CPM. Lastly, magazines are usually between $30 and $35 CPM. Most of the more focused an ad is, the greater the CPM.